How to solve Grub rescue on Proxmox RAID with FS ZFS?

Question

linux

There is a machine with two 2TB screws in the mirror, on which stands Proxmox. ZFS file system
An attempt was made to install two additional disks. The machine did not accept the disks and complained about them
The machine was turned off, they were removed, everything worked fine again
After a couple of system reboots, a message appeared

erorr: unknown filesystem 
entering rescue mod...
grub-rescue>

Whether there is a valid possibility to restore working capacity of spot-check?

Answer 1

In which thread is the rescue disk loaded and see what you have with the disks